package day2;

/**
 * @author oldliu
 * @since 1.0
 */
public class Bank2 {
    public static void main(String[] args) {
        double pi=3.14159267574666466554444445457657674375653;
        System.out.println("圆周率是"+pi);
        //char和String
        char c='阴';
        System.out.println("今天的天气：" +c);
        String logo="强生健体，参加运动";
        System.out.println(logo);
        String s="圆周率是"+pi;
        System.out.println(s);
    }
}
